10 lines
446 B
TypeScript
10 lines
446 B
TypeScript
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import { Currency, CurrencyAmount, Fraction, Percent } from '@uniswap/sdk-core'
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import JSBI from 'jsbi'
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const ONE = new Fraction(1, 1)
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export function calculateSlippageAmount(value: CurrencyAmount<Currency>, slippage: Percent): [JSBI, JSBI] {
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if (slippage.lessThan(0) || slippage.greaterThan(ONE)) throw new Error('Unexpected slippage')
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return [value.multiply(ONE.subtract(slippage)).quotient, value.multiply(ONE.add(slippage)).quotient]
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}
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